Solar lamp



FIG. 1 is a perspective view of a solar lamp showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line portions of the solar lamp in the drawings represent portions of the solar lamp that form no part of the claimed design. The oblique line shading shown in the drawings indicates a transparent or translucent surface. 

CLAIM The ornamental design for a solar lamp, as shown and described. 